These rings are from my bespoke wedding range, a collection of precious and engagement rings, some incorporating elements of my stacking rings, using stones in a variety of rich beautiful colours, particularly greys and greens.. Hammered and textured 18ct gold wire bands set with a 6.8 mm 1.32ct green sapphire and a 4mm C2 diamond.?6.8 mm 1.32ct green sapphire claw set on a 2mm hammered gold band, 1.5mm gold band with 4mm C2 diamond